package com.qzc.originmapper;

public class TypeDict {
    public static String checkType(String xxxx) {

        switch (xxxx) {
            case "FFD8FF":
                return "jpg";
            case "89504E":
                return "png";
            case "474946":
                return "jif";

            default:
                return "0000";
        }
    }
}
